Engineering a cloud-based implementation of a predictive maintenance application running on and integrating with SAP platforms. Working in a highly motivated SCRUM team and collaborating with data scientists.

Prototypes of highly scalable and available NoSQL time-series storages. Playing the CAP theorem to our advantage.

Invention of two-mode social network-based business intelligence for business networks and implementation of a software prototype that supports BI usage through social network analysis methods and querying algorithms using time-, geodata- and context-related information retrieved from SAP Systems (through J-CO)

Development of a prototype on J2EE Platforms (Netweaver CE, JBoss AS) with Hibernate Search using Apache Lucene as base for BI queries on social networks with an Adobe Flex and Adobe AIR frontend connected through Adobe BlazeDS middleware

Erik Wittern, Jörn Kuhlenkamp and Michael Menzel. “Cloud Service Selection based on Variability Modeling”. In Proceedings of the 10th International Conference on Service Oriented Computing (ICSOC ’12). Springer, 2012. http://goo.gl/hzBbS